Question

1 supra 15 +-5 supra 6

Answer 1

1/15+ (-5/6)=1/5+5/6=1/5-5/6=-19/30 1/15+(-5/6)=2/30-25/30=-23/30

Answer 2

$\frac{1}{15} + \frac{-5}{6} =$
$\frac{2}{30} - \frac{25}{30}$=$\frac{-23}{30}$